somebody help me pretty please

every time i turned on my modded xbox it would take me to a customer support screen. i then switched out hdd with another modded xbox and tried putting in a unleash reinstall boot disk. i was wondering if u and anybody else can help me or let me know if i'm doing the right thing. by the way when i put in the boot disk in stuck on "copying files to drive C" its been like this for awhile now. please help!!!!!

can someone help me pretty please???!!! okay heres the situation i installed the chip correctly because when i turn on the xbox the light turns blue. by the way i installed a spider chip. when i turn on the xbox with the chip on and off the green letter screen pops up sayin stuff about needind service and shit. i probably just need to flash the chip and the new 120 gig hard drive i insatelled in it but the problem is i dont know ehere to find it!!!!! do you know where i can download it via cd and flash the chip. where do i find the flash bios ????